﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo
{
    class DeliveryRobot : Robot
    {
        private int hours;
        public  int Hours
        {
            get { return this.hours; }
            set { this.hours = value; }

        }
        public DeliveryRobot (string name,int hours) : base(name)
        {
            this.hours = hours;
        }

             public override void Working()
        {
                     Console.WriteLine("{0}连续工作时间为{1}分钟",this.name,this.hours);
        }
    }
}
